Pre-Sales Architect – IT Infrastructure

2 weeks ago

Singapore ARKSTACK PTE. LTD. Full time
Roles & Responsibilities

Pre-Sales Architect – IT Infrastructure & Security

We are seeking a Pre-Sales Architect with strong expertise in IT infrastructure and security to lead solution design and client technical engagements across our managed services portfolio. This client-facing role bridges business needs, secure architectures, and reliable delivery, ensuring confidence and quality in every engagement.

Key Responsibilities

  • Lead client discovery sessions and design secure, scalable, and cost-effective IT infrastructure solutions.
  • Act as the technical authority in pre-sales conversations, proposals, and client presentations.
  • Define and enforce technical standards, security compliance, and best practices.
  • Mentor engineers, review solution designs, and act as escalation point for complex issues.
  • Collaborate with delivery teams to align resources, execution strategy, and technology roadmaps.

Requirements

  • 8+ years in IT infrastructure with strong focus on networking, firewalls, and on-prem systems.
  • Proven expertise in routing, switching, VLANs, VPNs, Wi-Fi, and firewall platforms (Fortinet, Cisco, Palo Alto).
  • Skilled in Windows/Linux servers, VMware/Hyper-V, Active Directory, storage (SAN/NAS).
  • Experience in network security (IDS/IPS, ZTNA, NAC, compliance) and technical presales engagements.
  • Strong communication and stakeholder engagement skills.

Preferred Certifications

CCNP, Fortinet NSE4+, Palo Alto PCNSE, Security+, CISSP/CISM, VMware VCP, AWS Solutions Architect.

Tell employers what skills you have

Technical Standards
Managed Services
Architect
Technical Presales
CCNP
Active Directory
VMware
Presales
VCP
Routing
Stakeholder Engagement
Compliance
Networking
Network Security

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